The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Abandoned (2 members)
- Ability Icons (1 member)
- About (8 members)
- Allied Ability Icons (1 member)
- Allied Artwork (1 member)
- Allied Defences (9 members)
- Allied Icons (3 members)
- Allied Nations (27 members)
- Allied Navy (1 member)
- Allied Screenshots (2 members)
- Allied Structures (13 members)
- Allied Units (3 members)
- Artwork (1 member)
- Battles (31 members)
- Bibles (10 members)
- Blog posts (3 members)
- Browse (8 members)
- Buildings (104 members)
- Candidates for deletion (0 members)
- Canon (1 member)
- Characters (17 members)
- Cleanup (3 members)
- Closed (6 members)
- Commandos (8 members)
- CutContent (27 members)
- DeniedSuggestionsArchive (19 members)
- Disambiguation (1 member)
- Disambiguations (0 members)
- FFA (35 members)
- Factions (8 members)
- FanFiction (67 members)
- FanScript (10 members)
- Features (1 member)
- Flags (42 members)
- Forums (6 members)
- General wiki templates (1 member)
- Guns (6 members)
- Help (3 members)
- Help desk (2 members)
- Icons (5 members)
- Images (51 members)
- Ingame (2 members)
- Jokes (1 member)
- Lore (95 members)
- Mature (8 members)
- MinorFactions (8 members)
- MiscellaneousSuggestions (3 members)
- Modding (4 members)
- Modules (8 members)
- MyLittleDrone (1 member)
- NotCanon (40 members)
- NotSerious (8 members)
- OffTopic (1 member)
- OutOfDate (13 members)
- Pages with broken file links (562 members)
- ProtocolSuggestions (8 members)
- Protocols (67 members)
- Racers (6 members)
- Reformatting (5 members)
- Screenshots (2 members)
- Status (262 members)
- StatusTemplates (16 members)
- Stubs (21 members)
- Suggestions (35 members)
- Superweapons (16 members)
- Tanks (20 members)
- Technology (52 members)
- Template documentation (28 members)
- Templates (184 members)
- UnitSuggestions (10 members)
- Units (412 members)
- Units Originating from Australia (5 members)
- Units Originating from Austria (1 member)
- Units Originating from Azerbaijan (3 members)
- Units Originating from Belgium (1 member)
- Units Originating from Canada (5 members)
- Units Originating from Czechoslovakia (1 member)
- Units Originating from Egypt (1 member)
- Units Originating from Finland (2 members)
- Units Originating from France (5 members)
- Units Originating from Germany (11 members)
- Units Originating from Ireland (1 member)
- Units Originating from Italy (1 member)
- Units Originating from Japan (40 members)
- Units Originating from Kazakhstan (1 member)
- Units Originating from New Zealand (1 member)
- Units Originating from Palestine (4 members)
- Units Originating from Poland (1 member)
- Units Originating from Romania (1 member)
- Units Originating from Russia (35 members)
- Units Originating from South Africa (1 member)
- Units Originating from Spain (3 members)
- Units Originating from Sweden (3 members)
- Units Originating from Switzerland (1 member)
- Units Originating from Thailand (1 member)
- Units Originating from Ukraine (9 members)
- Units Originating from Uruguay (1 member)
- Units Originating from the Bahamas (1 member)
- Units Originating from the Dominican Republic (1 member)
- Units Originating from the Netherlands (4 members)
- Units Originating from the Philippines (2 members)
- Units Originating from the Soviet Union (7 members)
- Units Originating from the United Kingdom (13 members)
- Units Originating from the United States (43 members)
- VIPs (8 members)
- VM's Render Images (34 members)
- Vietnam (32 members)
- Voices (6 members)
- Wars (5 members)
- Watercooler (2 members)
- WorkInProgress (41 members)
Community content is available under CC-BY-SA unless otherwise noted.